{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000636","477:4770000690","477:4770000588","477:4770000584","477:4770000747","477:4770000808","477:4770000807","477:4770001397","477:4770000635","477:4770001464","477:4770000695","477:4770000748","477:4770000693","477:4770001044","477:4770001463","477:4770000793","477:4770000853","477:4770000479","477:4770000744","477:4770000634","477:4770000419","477:4770001396","477:4770000696","477:4770000683","477:4770001043"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9817376311282704,0.9693683575101022,0.9652886579817882,0.9585366118870072,0.949240326331151,0.938363746610554,0.9383476593705836,0.9252527599855621,0.9236121559171219,0.9114595473835841,0.9076104528666182,0.903695360358482,0.8949143577126195,0.8928163835699232,0.890731897559153,0.8847571956610442,0.880408217600172,0.8787744053774178,0.8746121539722187,0.8702699040880666,0.8636298972761591,0.8538335436580821,0.8487439243241697,0.8462795449187985,0.8380942964991763],"twin_dists":[0.024935349862004717,0.03239612152561974,0.03452223887556513,0.03779660880131868,0.04192080918502362,0.04632629172990217,0.04633253345936134,0.05119372394631777,0.05177515791902192,0.055923919884028186,0.05718608586720399,0.05844726132270969,0.06120031327600546,0.06184380806845011,0.062478078410080164,0.06426937831113198,0.06554985398808039,0.06602609032287113,0.06722801852492008,0.06846538566187277,0.07032699567993668,0.07301187862647934,0.07438027849018895,0.07503678591927156,0.07719061700419273],"n_dims_used":45,"mean_confidence":0.9209299723307292},"coverage":{"mean_confidence":0.9209299723307292,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}